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Sky Harbor Intl

$82+ Cheap flights from George Bush Intcntl (IAH) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHX
ago. 23 — ago. 301
sáb. 8/23
sáb. 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Phoenix Sky Harbor Intl are usually found in September or January, booked 69 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from George Bush Intcntl to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 18, 2025.

Round-trip from

$111
(CheapOair)

One-way from

$82
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$216

Good round-trip deal

$155 or less

Good one-way deal

$131 or less
From Houston George Bush Intcntl to Phoenix Sky Harbor Intl
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One-way flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 10% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Phoenix Sky Harbor Intl.
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Find flight deals from George Bush Intcntl to Sky Harbor Intl

Cheapest flights from George Bush Intcntl to Sky Harbor Intl
Explore the most affordable flight options available from George Bush Intcntl to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 18, 2025.

This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:43 pmIAH - PHX
Nonstop2h 58mFrontier
vie. 10/247:59 pmPHX - IAH
1 stop25h 11mFrontier
Deal found 8/18$111
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/19:57 pmIAH - PHX
Nonstop2h 45mFrontier
vie. 9/57:00 amPHX - IAH
Nonstop2h 42mFrontier
Deal found 8/16$116
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/133:11 pmIAH - PHX
Nonstop2h 53mFrontier
lun. 9/1511:26 amPHX - IAH
1 stop10h 13mFrontier
Deal found 8/17$117
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/47:20 amIAH - PHX
1 stop6h 12mFrontier
dom. 10/125:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 8/17$118
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:11 pmIAH - PHX
Nonstop2h 53mFrontier
dom. 9/288:20 pmPHX - IAH
1 stop12h 49mFrontier
Deal found 8/16$119
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1212:32 pmIAH - PHX
Nonstop2h 55mFrontier
jue. 9/186:00 amPHX - IAH
1 stop8h 07mFrontier
Deal found 8/18$121
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/512:32 pmIAH - PHX
Nonstop2h 55mFrontier
dom. 9/78:37 amPHX - IAH
1 stop24h 32mFrontier
Deal found 8/18$122
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1010:59 pmIAH - PHX
Nonstop2h 55mFrontier
vie. 10/175:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 8/17$123
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/129:08 pmIAH - PHX
1 stop13h 51mFrontier
lun. 9/157:25 amPHX - IAH
Nonstop2h 42mFrontier
Deal found 8/17$124
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/39:08 pmIAH - PHX
1 stop26h 45mFrontier
dom. 10/125:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 8/17$125
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:35 pmIAH - PHX
Nonstop2h 52mFrontier
dom. 10/265:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 8/17$128
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1010:59 pmIAH - PHX
Nonstop2h 55mFrontier
dom. 10/125:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 8/18$131

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 18, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

sáb. 10/18

6:43 pm-7:41 pm

Nonstop2h 58m

Phoenix Sky Harbor Intl

vie. 10/24

7:59 pm-11:10 pm

1 stop25h 11m

$111

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

lun. 9/1

9:57 pm-10:42 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

vie. 9/5

7:00 am-11:42 am

Nonstop2h 42m

$116

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

vie. 9/12

12:32 pm-1:27 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

mié. 9/24

12:39 pm-9:14 pm

1 stop6h 35m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

lun. 10/27

10:59 pm-11:54 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

mié. 10/29

1:16 pm-11:39 pm

1 stop8h 23m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

jue. 9/11

9:08 pm-7:32 am

1 stop12h 24m

Phoenix Sky Harbor Intl

dom. 9/21

7:25 am-12:07 pm

Nonstop2h 42m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

mar. 9/9

7:30 am-11:42 am

1 stop6h 12m

Phoenix Sky Harbor Intl

jue. 9/11

7:00 am-11:42 am

Nonstop2h 42m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

dom. 9/14

6:15 am-9:34 am

1 stop5h 19m

Phoenix Sky Harbor Intl

jue. 9/18

6:30 am-11:09 am

Nonstop2h 39m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

mié. 9/24

7:30 am-11:42 am

1 stop6h 12m

Phoenix Sky Harbor Intl

dom. 9/28

7:25 am-12:07 pm

Nonstop2h 42m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

jue. 11/13

8:47 pm-8:24 am

1 stop12h 37m

Phoenix Sky Harbor Intl

dom. 11/16

7:37 am-11:16 am

Nonstop2h 39m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

vie. 9/12

12:32 pm-1:27 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

lun. 9/22

11:26 am-11:39 pm

1 stop10h 13m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
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The best insider tips for Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport trip
Airports
IAH

Check the IAH website for current security wait times to ensure a smooth departure from Houston.

Read more about IAHby Evie Carrick
PHX

For a quick ride to downtown Phoenix, taxis offer a flat rate from PHX, making it a convenient option.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

Best time to book a flight from George Bush Intcntl to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Sky Harbor Intl. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to PHX?

Find hourly flight availability from George Bush Intcntl to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Sky Harbor Intl. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport

Explore weekly flight availability from George Bush Intcntl to Sky Harbor Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated agosto 18, 2025.

The most flights from IAH to PHX are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated agosto 18, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Frontier from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,212 reviews
United Airlines
7.4
Good
8,925 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in 2h 58m. Fly via Frontier to get the fastest option. The distance from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport is about 1006 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport round-trip?

    According to our current data, Frontier ($70), American Airlines ($150), and United Airlines ($151) offers the cheapest pricing from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport. Frontier is currently priced 68% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport consider choosing Qatar Airways (100%), American Airlines (84%) or Alaska Airlines (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $95. While the most popular route (Houston George Bush Intcntl - Phoenix Sky Harbor Intl) can be booked for $124 on average our data indicates $203 when flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from George Bush Intcntl to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Sky Harbor Intl.

  • Can I find deals for business class flights from George Bush Intcntl to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Glendale
Globe
Goodyear
Surprise
Casa Grande
Buckeye
Camp Verde
Peoria
Paradise Valley
Avondale
Guadalupe

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Alternative routes for George Bush Intcntl to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Sky Harbor Intl flights

Top 3 airlines flying from George Bush Intcntl to Sky Harbor Intl

Discover the top 3 airlines that operate flights from George Bush Intcntl to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$183FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$150Average$280FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$151Average$307FlexibilityNo cancel feeOn-time69%

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